Environment-friendly device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses an environment-friendly device for sewage treatment, which comprises a treatment box, the top of the treatment box is provided with a water inlet, the bottom of the treatment box is provided with a water outlet, the side wall of the treatment box is provided with an impurity discharge port, and the inner side wall of the treatment box is sequentially hinged with a plurality of filter screens which are obliquely arranged and matched with the impurity discharge port. Holes of the filter screen are sequentially reduced from top to bottom, a lug part is arranged on one side of the filter screen, a rod body penetrating through the treatment box is arranged on the treatment box, a through hole connected to the lug part in a sleeving manner is formed in the rod body, a cross rod is arranged at the top of the rod body, a motor is arranged at the top of the treatment box, and a motor is arranged at the bottom of the motor. The output end of the motor is provided with an L-shaped rod matched with the transverse rod. Compared with the prior art, the filter has the advantages that filtered impurities can be led out, and the filter has a certain cleaning function on the blocked filter screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, specifically point to a kind of environmental protection device of sewage treatment. BACKGROUND

[0002] Sewage is contaminated water, which loses its original use function.

[0003] Sewage contains a large amount of impurities, which needs to be filtered before treatment. Generally, a filter screen is used for filtering. However, the filter screen is often blocked by impurities during filtering. After the filter screen is blocked, the passing efficiency of sewage is affected. Therefore, the filter screen needs to be cleaned or replaced regularly. The cleaning and replacement of the filter screen need to stop the passing of sewage, which affects the efficiency of sewage treatment. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The technical problem to be solved by the utility model is to overcome the above difficulties and provide an environmental protection device for sewage treatment, which can guide the filtered impurities out and has a certain cleaning function for the blocked filter screen.

[0006] (II) Technical scheme

[0007] To solve the above technical problems, the utility model provides a technical scheme, which is an environmental protection device for sewage treatment, comprising a treatment tank, a water inlet is arranged on the top of the treatment tank, a water outlet is arranged on the bottom of the treatment tank, and a side wall is provided with a discharge port,

[0008] A plurality of filter screens are sequentially and hingedly arranged on the inner side wall of the treatment tank, and the filter screens are inclined and matched with the discharge port. The holes of the filter screens are sequentially reduced from top to bottom. An ear part is arranged on one side of the filter screen. A rod body is arranged through the treatment tank. A through hole is arranged on the rod body and matched with the ear part. A horizontal rod is arranged on the top of the rod body. A motor is arranged on the top of the treatment tank. An L-shaped rod is arranged on the output end of the motor and matched with the horizontal rod.

[0009] As an improvement, an opening is arranged on the top of the treatment tank. A limiting tube is arranged in the treatment tank and matched with the opening. The rod body is arranged in the opening and the limiting tube.

[0010] As an improvement, a guide plate is arranged in the treatment tank and matched with the discharge port. The bottom of the filter screen is arranged on the guide plate.

[0011] As an improvement, a buffer device is arranged on the guide plate and matched with the filter screen. The buffer device comprises a plurality of springs arranged on the guide plate. The other end of the spring is provided with a buffer plate.

[0012] As improvement, the processing box is provided with a barrel body matched with the water inlet.

[0013] (Three), beneficial effects

[0014] The utility model discloses compared with prior art has the advantages of:

[0015] 1、 The number of filter screen is several, and the hole of filter screen reduces gradually from top to bottom, can filter different volume's impurity, and the impurity of filtration can be discharged from the impurity discharge port;

[0016] 2、 The motor, L-shaped rod, vertical rod and ear on the filter screen cooperate, can make the filter screen vibrate, can accelerate the impurity of filter screen and discharge to the impurity discharge port, and vibration can clean the hole on the filter screen, prevent the impurity from blocking the filter screen, and affect the efficiency of sewage treatment;

[0017] 3、 The buffer device can buffer the filter screen when contacting, reduce noise, and can vibrate the filter screen multiple times, accelerate the discharge of impurity and the cleaning of filter screen hole. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural diagram of the utility model Figure 1 .

[0019] Figure 2 It is the structural diagram of the utility model Figure 2 .

[0020] Figure 3 It is the structural diagram of the utility model in side view state.

[0021] Figure 4 It is the structural diagram of the utility model Figure 3 in the section view state of A-A.

[0022] Figure 5 It is the structural diagram of the utility model Figure 3 in the section view state of B-B.

[0023] As shown in the figure: 1, processing box;2, water inlet;3, water outlet;4, impurity discharge port;5, filter screen;6, ear;7, rod body;8, through hole;9, cross bar;10, motor;11, L-shaped rod;12, opening;13, limiting pipe;14, guide plate;15, buffer device;16, spring;17, buffer plate;18, barrel body. DETAILED DESCRIPTION

[0024] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein like reference numerals refer to like elements or elements with similar functions throughout the figures. The embodiments described below are exemplary and intended to be illustrative of the present application and are not to be understood as limiting the present application.

[0025] Embodiment one

[0026] In combination with the accompanying drawings Figure 1 An environmental protection device for sewage treatment, comprising a treatment box 1, the top of the treatment box 1 is provided with a water inlet 2, the bottom is provided with a water outlet 3, the side wall is provided with a discharge port 4, the inner side wall of the treatment box 1 is sequentially hinged with a plurality of inclined filter screens 5 matched with the discharge port 4, the holes of the filter screen 5 are sequentially reduced from top to bottom, can carry out graded filtration to impurities of different volumes, improve the filtering effect and also can improve the filtering efficiency, one side of the filter screen 5 is provided with an ear part 6, the treatment box 1 is provided with a rod body 7 penetrating through the treatment box 1, the rod body 7 is provided with a through hole 8 sleeved on the ear part 6, the top of the rod body 7 is provided with a horizontal rod 9, the top of the treatment box 1 is provided with a motor 10, the output end of the motor 10 is provided with an L-shaped rod 11 matched with the horizontal rod 9, the motor 10 drives the L-shaped rod 11 to rotate, the L-shaped rod 11 and the horizontal rod 9 abut to drive the rod body 7 to move upwards, the rod body 7 drives the ear part 6 and the filter screen 5 to rotate and move upwards, when the L-shaped rod 11 and the horizontal rod 9 are separated, the filter screen 5 falls downwards due to gravity, and the impurities blocking the filter screen 5 can fall off due to vibration and impact with the guide plate 14.

[0027] The sewage enters the treatment box 1 from the water inlet 2, is filtered by the filter screen 5 in turn, and is discharged from the water outlet 3, and the filtered impurities are guided by the filter screen 5 to the discharge port 4 and discharged.

[0028] The top of the treatment box 1 is provided with an opening 12, the treatment box 1 is provided with a limiting pipe 13 matched with the opening 12, and the rod body 7 is arranged in the opening 12 and the limiting pipe 13.

[0029] The treatment box 1 is provided with a guide plate 14 matched with the discharge port 4, and the bottom of the filter screen 5 is arranged on the guide plate 14.

[0030] The guide plate 14 is provided with a buffer device 15 matched with the filter screen 5, the buffer device 15 comprises a plurality of springs 16 uniformly arranged on the guide plate 14, and the other end of the spring 16 is provided with a buffer plate 17.

[0031] The guide plate 14 can guide the impurities on the filter screen 5 to be discharged from the impurity discharge port 4, and the buffer device 15 can vibrate the filter screen 5 when being in contact with the filter screen 5, so that the impurities on the filter screen 5 are discharged.

[0032] The processing box 1 is provided with a barrel 18 matched with the water inlet 2, and the barrel 18 can guide the sewage into the processing box 1.

[0033] The motor, the matched power supply and the controller thereof mentioned in the utility model can be provided by the manufacturer, and in addition, the circuit, the electronic components and the modules involved in the utility model are all prior art, and the skilled in the art can realize them without further description.

[0034] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the skilled in the art can change, modify, replace, transform, delete part of the features, add features or recombine features to form the technical scheme within the scope of the utility model without departing from the principles and purposes of the utility model, and any simple modification, equivalent change and modification made to the above-mentioned embodiments according to the innovative principles of the utility model still belong to the scope of the technical scheme of the utility model.

Claims

1. An environmental protection device for sewage treatment, comprising a treatment box, a water inlet being arranged on the top of the treatment box, a water outlet being arranged on the bottom of the treatment box, and a dreg discharge port being arranged on the sidewall of the treatment box, characterized in that: a plurality of filter screens are sequentially and hingedly arranged on the inner sidewall of the treatment box, the filter screens are arranged in an inclined manner and cooperated with the dreg discharge port, the holes of the filter screens are sequentially reduced from top to bottom, one side of the filter screen is provided with an ear part, a rod body is arranged through the treatment box, a through hole is arranged on the rod body and sleeved with the ear part, a horizontal rod is arranged on the top of the rod body, a motor is arranged on the top of the treatment box, and an L-shaped rod is arranged on the output end of the motor and cooperated with the horizontal rod. An opening is arranged on the top of the treatment box, a limiting pipe is arranged in the treatment box and cooperated with the opening, and the rod body is arranged in the opening and the limiting pipe.

2. An environmental protection device for sewage treatment according to claim 1, characterized in that: A guide plate is arranged in the treatment box and cooperated with the dreg discharge port, and the bottom of the filter screen is arranged on the guide plate.

3. The environment-friendly device for sewage treatment according to claim 1, characterized in that: A buffer device is arranged on the guide plate and cooperated with the filter screen, the buffer device comprises a plurality of springs which are uniformly arranged on the guide plate, and the other end of the spring is provided with a buffer plate.

4. The environment-friendly device for sewage treatment according to claim 3, characterized in that: A cylinder is arranged on the treatment box and cooperated with the water inlet.

5. The environment-friendly device for sewage treatment according to claim 1, characterized in that: ​

Images